General Description
The AAT1161 is an 800kHz high efficiency step down DC-DC converter with wide input voltage range. With 4.0V to 13.2V input rating, the AAT1161 is the perfect choice for 2-cell Li+ battery powered devices and mid power range regulated 12V powered applications. The internal power switch is capable of delivering up to 3A load current.

Features
• Input Voltage Range: 4.0V to 13.2V
• Up to 3A Load Current
• Fixed or Adjustable Output:
    ▪ Output Voltage: 0.6V to VIN
• Less than 1μA Shutdown Current
• Up to 95% Efficiency
• Integrated High-Side Power Switch
• External Schottky Rectifier
• 800kHz Switching Frequency
• Soft Start Function
• Short-Circuit and Over-Temperature Protection
• Minimum External Components
• Tiny 14-pin 3x3mm TDFN Package
• Temperature Range: -40°C to +85°C

Applications
• Digital Camcorders
• Industrial Applications
• Portable DVD Players
• Rack Mounted Systems
• Set Top Boxes